To get an idea of exactly how small the worldâs smallest insect is, take out a ruler and look at those tiny lines that appear in between centimeters (make sure youâre not on the side that measures in inches). If in doubt, ask a grown-up to help you find the millimeters.
Nausea and vomiting are very nonspecific symptoms that can be common among people with stomach cancer. Persistent nausea and/or vomiting needs to be checked by your doctor. It can indicate a serious health problem and can cause damage to the lining of your esophagus.
Having diarrhea without any other symptoms usually doesn't mean you have colon cancer. However, if you have diarrhea accompanied by other possible symptoms of colon cancer, such as blood in your stools, pain, or bloating, you may have something more serious may be going on with your body. Regardless of any accompanying symptoms, long-term diarrhea should not be ignored.